[POWERPC] video & agp: Constify & voidify get_property()

Now that get_property() returns a void *, there's no need to cast its
return value. Also, treat the return value as const, so we can
constify get_property later.

powerpc-specific video & agp driver changes.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 51b78f8de949..60c37add2579 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -412,11 +412,11 @@ static int  __devinit radeon_find_mem_vbios(struct radeonfb_info *rinfo)
 static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo)
 {
         struct device_node *dp = rinfo->of_node;
-        u32 *val;
+        const u32 *val;
 
         if (dp == NULL)
                 return -ENODEV;
-        val = (u32 *) get_property(dp, "ATY,RefCLK", NULL);
+        val = get_property(dp, "ATY,RefCLK", NULL);
         if (!val || !*val) {
                 printk(KERN_WARNING "radeonfb: No ATY,RefCLK property !\n");
                 return -EINVAL;
@@ -424,11 +424,11 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo)
 
         rinfo->pll.ref_clk = (*val) / 10;
 
-        val = (u32 *) get_property(dp, "ATY,SCLK", NULL);
+        val = get_property(dp, "ATY,SCLK", NULL);
         if (val && *val)
                 rinfo->pll.sclk = (*val) / 10;
 
-        val = (u32 *) get_property(dp, "ATY,MCLK", NULL);
+        val = get_property(dp, "ATY,MCLK", NULL);
         if (val && *val)
                 rinfo->pll.mclk = (*val) / 10;